317253219 has 4 divisors (see below), whose sum is σ = 423004296. Its totient is φ = 211502144.

The previous prime is 317253217. The next prime is 317253247. The reversal of 317253219 is 912352713.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 317253219 - 2¹ = 317253217 is a prime.

It is a super-2 number, since 2×317253219² = 201299209931723922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 317253219.

It is not an unprimeable number, because it can be changed into a prime (317253217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52875534 + ... + 52875539.

It is an arithmetic number, because the mean of its divisors is an integer number (105751074).

Almost surely, 2^317253219 is an apocalyptic number.

317253219 is a deficient number, since it is larger than the sum of its proper divisors (105751077).

317253219 is a wasteful number, since it uses less digits than its factorization.

317253219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105751076.

The product of its digits is 11340, while the sum is 33.

The square root of 317253219 is about 17811.6034932288. The cubic root of 317253219 is about 682.0276982986.

The spelling of 317253219 in words is "three hundred seventeen million, two hundred fifty-three thousand, two hundred nineteen".